11302001222131 has 4 divisors (see below), whose sum is σ = 11302416169200. Its totient is φ = 11301586275064.

The previous prime is 11302001222069. The next prime is 11302001222137. The reversal of 11302001222131 is 13122210020311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11302001222131 - 2¹⁹ = 11302000697843 is a prime.

It is a super-2 number, since 2×11302001222131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11302001222099 and 11302001222108.

It is not an unprimeable number, because it can be changed into a prime (11302001222137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207432676 + ... + 207487153.

It is an arithmetic number, because the mean of its divisors is an integer number (2825604042300).

Almost surely, 2^{11302001222131} is an apocalyptic number.

11302001222131 is a deficient number, since it is larger than the sum of its proper divisors (414947069).

11302001222131 is an equidigital number, since it uses as much as digits as its factorization.

11302001222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414947068.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11302001222131 its reverse (13122210020311), we get a palindrome (24424211242442).

The spelling of 11302001222131 in words is "eleven trillion, three hundred two billion, one million, two hundred twenty-two thousand, one hundred thirty-one".